I think it's budhi or borhi (old), and not budhu (foolish).
It can be used to describe an aged woman who behaves like a young girl, i.e. by wearing too much make-up, or with regard to her behavior/actions.

"aik anar, 100 beemar"

When there's only one(desirable) thing; but everyone wants it. So it can't be divided among all the people.